/*
 * Copyright (c) 2002, 2003, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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 */

package com.sun.corba.se.impl.oa.poa;

import org.omg.PortableServer.Servant;
import org.omg.PortableServer.ServantManager;
import org.omg.PortableServer.ForwardRequest;
import org.omg.PortableServer.POAPackage.WrongPolicy;
import org.omg.PortableServer.POAPackage.ObjectNotActive;
import org.omg.PortableServer.POAPackage.ServantNotActive;
import org.omg.PortableServer.POAPackage.ObjectAlreadyActive;
import org.omg.PortableServer.POAPackage.ServantAlreadyActive;
import org.omg.PortableServer.POAPackage.NoServant;

import com.sun.corba.se.impl.orbutil.concurrent.SyncUtil;
import com.sun.corba.se.impl.orbutil.ORBUtility;
import com.sun.corba.se.impl.orbutil.ORBConstants;

import com.sun.corba.se.impl.oa.NullServantImpl;

/** Implementation of POARequesHandler that provides policy specific
 * operations on the POA in the case:
 * <ul>
 * <li>retain</li>
 * <li>useActiveObjectMapOnly</li>
 * </ul>
 */
public class POAPolicyMediatorImpl_R_AOM extends POAPolicyMediatorBase_R {
    POAPolicyMediatorImpl_R_AOM(Policies policies, POAImpl poa) {
        // assert policies.retainServants()
        super(policies, poa);

        // policies.useActiveObjectMapOnly()
        if (!policies.useActiveMapOnly())
            throw poa.invocationWrapper().policyMediatorBadPolicyInFactory();
    }

    protected java.lang.Object internalGetServant(byte[] id, String operation) throws ForwardRequest {
        java.lang.Object servant = internalIdToServant(id);
        if (servant == null)
            servant = new NullServantImpl(poa.invocationWrapper().nullServant());
        return servant;
    }

    public void etherealizeAll() {
        // NO-OP
    }

    public ServantManager getServantManager() throws WrongPolicy {
        throw new WrongPolicy();
    }

    public void setServantManager(ServantManager servantManager) throws WrongPolicy {
        throw new WrongPolicy();
    }

    public Servant getDefaultServant() throws NoServant, WrongPolicy {
        throw new WrongPolicy();
    }

    public void setDefaultServant(Servant servant) throws WrongPolicy {
        throw new WrongPolicy();
    }

    public Servant idToServant(byte[] id) throws WrongPolicy, ObjectNotActive {
        Servant s = internalIdToServant(id);

        if (s == null)
            throw new ObjectNotActive();
        else
            return s;
    }
}
